52631544207872 has 320 divisors, whose sum is σ = 124454834380800. Its totient is φ = 21767690649600.

The previous prime is 52631544207817. The next prime is 52631544207889. The reversal of 52631544207872 is 27870244513625.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6512994872 + ... + 6513002952.

It is an arithmetic number, because the mean of its divisors is an integer number (388921357440).

Almost surely, 2^{52631544207872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52631544207872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62227417190400).

52631544207872 is an abundant number, since it is smaller than the sum of its proper divisors (71823290172928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52631544207872 is a wasteful number, since it uses less digits than its factorization.

52631544207872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623 (or 8607 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 52631544207872 in words is "fifty-two trillion, six hundred thirty-one billion, five hundred forty-four million, two hundred seven thousand, eight hundred seventy-two".